1girl, :o, alternate costume, bangs, bare shoulders, black leotard, breasts, cleavage, cleavage cutout, clothing cutout, covered navel, demon girl, demon tail, demon wings, doorway, fishnet thighhighs, fishnets, garter straps, green eyes, hair between eyes, hair ribbon, halloween, halloween costume, hand up, hololive, jack-o'-lantern, jiang ye kiri, leotard, long hair, medium breasts, multicolored hair, night, night sky, parted lips, piercing, pumpkin, purple hair, ribbon, sky, solo, streaked hair, tail, tail ornament, tail piercing, thighhighs, thighs, tokoyami towa, trick or treat, twintails, virtual youtuber, wings